
原文
GPT Image 2.5 · en
A vertical editorial concert poster, 2:3, printed artwork seen flat and straight on — not a photograph of a
poster on a wall.
COMPOSITION
Deep indigo ground with a subtle ink-darkening toward the outer edges. A single narrow shaft of warm gold
stage light enters from the upper left and falls through the centre of the sheet, and the illuminated volume
of that beam resolves into the abstract silhouette of a saxophone: bell low right, neck rising left, keys
suggested by a row of small dark interruptions along the beam's right edge. The silhouette is built only from
light and its absence — no outline, no drawn instrument. The headline sits above the beam, set large; the
supporting lines sit below it in a compact block with clear air around them; the date and venue occupy their
own zone at the bottom margin. The beam never crosses any letterform.
TEXT — render exactly these four strings, each appearing once
"AFTER HOURS"
"JAZZ WEEKENDER"
"18–20 SEPTEMBER"
"RIVERSIDE HALL"
Hierarchy: "AFTER HOURS" is the largest, set in a high-contrast condensed serif, tracked tight, on two lines
if needed. "JAZZ WEEKENDER" is roughly one third that height in a neutral uppercase sans with wide letter
spacing. "18–20 SEPTEMBER" and "RIVERSIDE HALL" are the smallest, set on one shared left-aligned column in the
bottom margin, separated by a thin rule. All type sits on one left axis. No other text anywhere.
PAPER AND FINISH
Heavy uncoated poster stock with visible fibre grain and a faint deckled suggestion along the edges; ink sits
slightly into the paper rather than on top of it. The gold light is printed ink luminance, not a glow effect:
flat in the deep areas, softly graduated only where the beam passes.
CONSTRAINTS
No QR code, no barcode, no sponsor logos, no decorative microtext, no fictional support acts, no ticket
prices, no "sold out" flashes. Do not paraphrase, abbreviate, re-case or hyphenate the four strings. Do not
rotate, outline, shadow or gradient-fill the type. Do not add a saxophone photograph, a player, a crowd or a
venue illustration. Keep the poster plane flat: no frame, no perspective, no wall shadow, no mockup, no tape,
no torn edges beyond a faint deckle. No watermark, no signature.
使い方
- パラメータを含む元のプロンプト全体をコピーします。
- 被写体、文字、構図を自分の要件に置き換えます。
- 対応する外部ツールで使用し、利用条件と結果を確認します。
開始前の確認
- 参考画像の要否を確認してください。互換モデルの表示は、そのモデルでの生成実績を意味しません。
- 名前、数値、画像内の文字を確認します。モデルの版で結果は変わります。




